Comparison

5th Wave vs Stack

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

5th Wave

Features
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5th Wave's very own members app! Book classes, massages and sauna times, purchase apparel, see class updates including gradings and special promotions!

About

Stack

Features
Read full description

Stack is the supplement tracker that finally looks as good as the rest of your day. Track your vitamins, supplements and medications, get reminders so you never miss a dose, and build a streak that keeps you consistent. No clutter. No noise. Just a calm, beautiful daily ritual that takes seconds. BUILD YOUR STACK Add anything you take in seconds with smart suggestions from a built-in library of vitamins, minerals, supplements and common medications. Everything is organised automatically by time of day. NEVER MISS A DOSE Set gentle reminders around your routine. Mark each one taken with a single tap and watch your day fill in. Morning, midday, evening or night, Stack keeps you on track. KEEP YOUR STREAK Consistency is what actually delivers results. Stack counts your daily streak and celebrates the milestones that keep the habit alive. MEET YOUR ADVISOR Unlock a personal supplement advisor that knows your goals, diet and routine. Get a full review of your stack, spot gaps and interactions, and fine-tune your timing and doses. Ask anything in plain language, and go deeper into the science whenever you want. Add any recommendation to your stack with one tap. PRIVATE BY DESIGN Your data stays on your device. No accounts, no ads, no tracking, ever. Stack Pro unlocks the Advisor with a 7-day free trial, then a simple subscription. Cancel anytime. Stack provides general information about supplements and nutrition. It is not a substitute for professional medical advice, diagnosis or treatment. Always consult a qualified healthcare professional before changing your supplement or medication routine. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

5th Wave4 screens
Stack4 screens

Verdict

The call

The clearest difference is in-app purchases: 5th Wave at none against Stack's 2. 5th Wave also leads on iOS requirement (15.6 vs 17.0). Stack's advantage is update cadence (every 3 days vs every 7 months). On price, ads and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Stack sells 2 in-app purchases, starting at $5.99 per month. 5th Wave asks for nothing beyond the download.

UpkeepUpdate frequency

5th Wave ships an update every 7 months, Stack every 3 days. The most recent releases landed on September 26, 2026 and September 24, 2026 respectively.

Scorecard3 real differences ยท 3 level
5th Wave versus Stack: the parameters behind the verdict, then further details
Parameter5th WaveStack
PriceFreeFree
Update frequencyEvery 7 monthsEvery 3 days โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPod โ€” betteriPhone
Requires iOS15.6 โ€” better17.0
Further details โ€” not scored
Size72 MB9 MB
Age rating4+4+
DeveloperXoda Pty LtdHenry Hinge

In-app purchases

None

5th Wave

No in-app purchases

2 purchases

Stack

Subscriptions2
  • Stack Pro7 Days trial$5.991 Month
  • Stack Pro7 Days trial$39.991 Year

Questions

Is 5th Wave free?
5th Wave is free to download, with no in-app purchases.
Is Stack free?
Stack is free to download, with in-app purchases available.
Do 5th Wave or Stack have ads?
Neither 5th Wave nor Stack shows ads.
Which is updated more often, 5th Wave or Stack?
5th Wave ships an update every 7 months, and Stack every 3 days. Most recently, 5th Wave was updated on September 26, 2026 and Stack on September 24, 2026.

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